The Banks Six-Gun Bundle does it all and it does it right. Combining industry-leading fuel tuning with the freest breathing intake and exhaust upgrades, the Six-Gun Bundle delivers the muscle to flatten the toughest grades without compromising durability. Your 6.4L will run cooler than ever and achieve the kind of fuel economy you never thought possible. Six-Gun Bundle's system-approach to power means everything works in concert giving you max gains of up to +105 hp and +180 lb-ft of continuous, usable power! And because it's packed with safeguards, you not only get the job done easily but also safely. Control and monitor it all with the included Banks iQ - the world's first dashboard PC.